Viewport units: vw, vh, vmin, vmax – Web Design Weekly

The viewport units are a new set of units designed for the challenges we face today. One-pagers, full-width grids, typography, and many other things rely on the size of the viewport. Previously, we hacked these challenges using percentages as mentioned earlier, or JavaScript.

Another thing holding up is about 'vw' which turns out to be a new viewport units. This added some knowledge.